[Snyk] Security upgrade ws from 4.0.0 to 7.4.6#8

snyk-bot wants to merge 1 commit intomastershellscape/webpack-hot-client:masterfrom

snyk-fix-55f8fcb6972aa29b4d719d7c9edcc183shellscape/webpack-hot-client:snyk-fix-55f8fcb6972aa29b4d719d7c9edcc183Copy head branch name to clipboard